Fig. 5


Stacked distribution of chirp masses of BH+BH systems formed at different metallicities, so that they merge in less than 13.8 Gyr. The contribution from each metallicity is scaled assuming a flat distribution in Z. At very short periods, systems are in contact at the ZAMS.

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.